Inventor · disambiguated record
Toyoharu Nishikawa
Also filed as: NISHIKAWA Toyoharu
19 granted patents·1 pending application·13 citations·filing 2014–2019
88Inventor score
Files withMITSUBISHI HITACHI POWER SYS11MITSUBISHI HITACHI POWER SYS LTD6MITSUBISHI HEAVY IND LTD2MITSUBISHI POWER LTD1
Top patents by PatentIndex Score
20 records- 0190US10316679B2Seal structure and rotating machineMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Jun 11, 2019·6 cites·8 claims
- 0276US11333043B2Steam turbine plantMITSUBISHI HITACHI POWER SYS LTD·Filed 2018·Granted May 17, 2022·2 cites·4 claims
- 0376US10718434B2Step seal, seal structure, turbo machine, and method for manufacturing step sealMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Jul 21, 2020·1 cites·18 claims
- 0474US10975711B2Seal structure and turbineMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Apr 13, 2021·2 cites·11 claims
- 0567US11365649B2Steam turbine and exhaust chamber thereforMITSUBISHI POWER LTD·Filed 2019·Granted Jun 21, 2022·1 cites·12 claims
- 0664US10822984B2Sealing deviceMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Nov 3, 2020·1 cites·6 claims
- 0752US11131217B2Steam turbine exhaust chamber and steam turbineMITSUBISHI HITACHI POWER SYS LTD·Filed 2018·Granted Sep 28, 2021·0 cites·18 claims
- 0851US10385714B2Seal structure and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Aug 20, 2019·0 cites·6 claims
- 0950US10982719B2Seal fin, seal structure, and turbo machineMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Apr 20, 2021·0 cites·13 claims
- 1049US11022003B2Steam turbine exhaust chamber and steam turbine systemMITSUBISHI HEAVY IND LTD·Filed 2019·Granted Jun 1, 2021·0 cites·17 claims
- 1146US11105213B2Seal fin, seal structure, turbo machine, and method for manufacturing seal finMITSUBISHI HITACHI POWER SYS LTD·Filed 2016·Granted Aug 31, 2021·0 cites·12 claims
- 1246US11073047B2Steam turbineMITSUBISHI HITACHI POWER SYS·Filed 2018·Granted Jul 27, 2021·0 cites·6 claims
- 1345US11319825B2Sealing device and rotary machineMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted May 3, 2022·0 cites·20 claims
- 1445US10662796B2Seal device for turbine, turbine, and thin plate for seal deviceMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted May 26, 2020·0 cites·9 claims
- 1543US11591934B2Exhaust hood and steam turbineMITSUBISHI HITACHI POWER SYS LTD·Filed 2018·Granted Feb 28, 2023·0 cites·12 claims
- 1643US2019277139A1Steam turbine apparatusMITSUBISHI HEAVY IND LTD·Filed 2019·Application pending·0 cites
- 1740US11187097B2Rotary machineMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted Nov 30, 2021·0 cites·1 claims
- 1839US10989069B2Steam turbine cooling unitMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Apr 27, 2021·0 cites·2 claims
- 1938US10876408B2Steam turbineMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Dec 29, 2020·0 cites·14 claims
- 2038US10731499B2Seal device for turbine, turbine, and thin plate for seal deviceMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Aug 4, 2020·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →